About the Number

188742240

188742239 ← → 188742241

2進数表記:1011001111111111101001100000

漢数字表記:一億八千八百七十四万二千二百四十

素因数分解:

2 5 × 3 2 × 5 1 × 131071 1

素因数の和:131092
約数の個数: 72
約数和(自身を含む): 644087808
約数和(自身を除く): 455345568

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 131071, 262142, 393213, 524284, 655355, 786426, 1048568, 1179639, 1310710, 1572852, 1966065, 2097136, 2359278, 2621420, 3145704, 3932130, 4194272, 4718556, 5242840, 5898195, 6291408, 7864260, 9437112, 10485680, 11796390, 12582816, 15728520, 18874224, 20971360, 23592780, 31457040, 37748448, 47185560, 62914080, 94371120, 188742240]

約数ペア:
[(1, 188742240), (2, 94371120), (3, 62914080), (4, 47185560), (5, 37748448), (6, 31457040), (8, 23592780), (9, 20971360), (10, 18874224), (12, 15728520), (15, 12582816), (16, 11796390), (18, 10485680), (20, 9437112), (24, 7864260), (30, 6291408), (32, 5898195), (36, 5242840), (40, 4718556), (45, 4194272), (48, 3932130), (60, 3145704), (72, 2621420), (80, 2359278), (90, 2097136), (96, 1966065), (120, 1572852), (144, 1310710), (160, 1179639), (180, 1048568), (240, 786426), (288, 655355), (360, 524284), (480, 393213), (720, 262142), (1440, 131071)]

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